/* Theme Colors */
:root {
    --primary-color: #4a4ad2;
    --secondary-color: #7a64e8;
    --text-dark: #222;
    --text-light: #f5f5ff;
    --bg-light: radial-gradient(circle, #E0F8F0, #F8FFE5);
    --bg-dark: radial-gradient(circle, #1a1a2e, #16213e);
    --toggle-light: #f5f5ff;
    --toggle-dark: #033244;

    /* Box Colors */
    --light-box: #F8FFE5; /* Light Mode Box */
    --dark-box: #2c2c54;  /* Dark Mode Box */

    /* Formula & Other Boxes */
    --light-box-secondary: #06D6A0; /* Light Mode - Formula */
    --dark-box-secondary: #7a64e8; /* Dark Mode - Formula */
}

/* 🌞 Light Mode (Default) */
body {
    margin: 0;
    padding: 0;
    font-family: "Arial", sans-serif;
    text-align: center;
    background-color: #F8FFE5;
    position: relative;
    background: var(--bg-light);
    color: var(--text-dark);
    justify-content: center;
    align-items: center;
    height: 100vh; 
    transition: background 0.3s ease-in-out, color 0.3s ease-in-out;
    height: 100vh; /* Change from 100vh to auto */
    overflow-y: auto; /* Enables vertical scrolling */
    overflow-x: hidden; /* Prevents horizontal scrolling */
}
.center-wrapper {
    display: flex;
    flex-direction: column; /* Stack the container and bottom box vertically */
    align-items: center;    /* Center them horizontally */
    justify-content: center;
    text-align: center;     /* Ensure text inside is centered */
}
/* 🌞 Light Mode - Main Box 
.container {
    background: var(--light-box);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    margin-top: 50px;
    width: 90%;
}

/* Bottom Box 
.bottom-box {
    background: var(--light-box);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    margin-top: 10px;
    max-width: 490px;
}
*/

.formula-heading {
    background-color: var(--light-box-secondary); /* Light mode color */
    padding: 15px;  /* Add padding for spacing */
    border-radius: 10px; /* Rounded edges */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px; /* Space between logo and text */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2); /* Subtle shadow */
    color: white; /* Text color */
    font-size: 24px;
    font-weight: bold;
    font-family: 'Electrolize', sans-serif;
}
/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Anta&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Iceland&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Electrolize&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Audiowide&display=swap');
.heading {
    display: flex;
    align-items: center;  
    justify-content: center; 
    gap: 12px; 
    font-weight: bold;
    white-space: nowrap;
    padding-top: 20px; /* Adjust spacing */
}

/* Logo container with rounded square */
.logo-container {
    background-color: #F2F1ED; /* Light grayish background */
    padding: 10.5px; /* Space around logo */
    border-radius: 8px; /* Curved edges */
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px; /* Fixed width */
    height: 52px; /* Fixed height */
    flex-shrink: 0; /* Prevents resizing */
}

/* Logo itself */
.logo {
    width: 40px; /* Adjust logo size */
    height: 40px;
    border-radius: 5px; /* Slightly rounded logo */
}

/* Fix heading text alignment */
.heading-text {
    font-family: "Anta", sans-serif;
    font-size: 29px;
    margin: 0; /* Remove extra margin */
    padding: 0; /* Ensure no unwanted spacing */
    line-height: 1.2; /* Keep text height compact */
}
.heading-text span:first-child {
    font-size: 38px;
}

.heading-text span:last-child {
    font-size: 33px;
}

/* 🌞 Light Mode - Heading, Formula & Result Boxes */
.heading-box {
    background-color: var(--light-box-secondary); /* Light mode color */
    padding: 15px;  /* Add padding for spacing */
    border-radius: 10px; /* Rounded edges */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px; /* Space between logo and text */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2); /* Subtle shadow */
    color: white; /* Text color */
    font-size: 23.5px;
    font-weight: bold;
    text-align: left; /* Align text to the left */
}


.result-box {
    background: var(--light-box-secondary); /* Light mode color */
    padding: 15px;  /* Increase padding for better spacing */
    border-radius: 8px;
    color: white;
    width: 93%;  /* Keep the width same */
    height: 50px;
    margin-top: 20px;  /* Space above */
    margin-bottom: 20px; /* Space below */
    font-weight: bold;
    font-family: 'Electrolize', sans-serif;
    font-size: 22px;
    text-align: center;
    align-items: center;
    display: flex;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

  
/* Formula Box */
.formula-box {
    background: var(--light-box-secondary);
    padding: 10px;
    border-radius: 8px;
    color: white;
    margin-bottom: 15px;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
}

/* 🌙 Dark Mode - Background & Text */
.dark-mode {
    background: var(--bg-dark) !important;
    color: var(--text-light) !important;
}

/* 🌙 Dark Mode - Main Box */
.dark-mode .container {
    background: var(--dark-box) !important;
}
.dark-mode .bottom-box {
    background: var(--dark-box) !important;
}

/* 🌙 Dark Mode - Heading, Formula & Result Boxes */
.dark-mode .heading-box{
    background: var(--dark-box-secondary) !important;
}
.dark-mode .formula-heading{
    background: var(--dark-box-secondary) !important;
}
.dark-mode .result-box {
    background: var(--dark-box-secondary) !important;
}
.dark-mode .formula-box{
    background: var(--dark-box-secondary) !important;
}
/* 🌙 Dark Mode - Text Adjustments */
.dark-mode .sgpa-info {
    color: var(--text-light) !important;
}


/* Add spacing below the last element to avoid content cutoff */
.footer-space {
    height: 100px;
}


/* Wave Animation Canvas */
canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Formula Box */

/* Course Input Fields */
.course {
    display: flex;
    gap: 10px;
    margin-bottom: 10px; 
    margin-top: 10px;
    justify-content: center;
}

.course input {
    width: 45%;
    padding: 14px;
    font-size: 18px;
    border: 1px solid #ccc;
    border-radius: 5px;
    text-align: center;
}

/* Button Styling */
button {
    cursor: pointer;
    border: none;
    padding: 15px;
    border-radius: 9px;
    transition: 0.3s ease;
    color: white;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
}
.button-container {
    display: flex;
    gap: 10px; /* Adds space between buttons */
    justify-content: center;
}
/* Buttons Take Equal Space */
.add-btn {
    background-color: var(--primary-color);
    width: 46.6%;  /* Keep the width same */
    height: 1.4cm;
    margin-top: 10px;
    margin-right: 0.5px;
}

.calculate-btn {
    background-color: #28a745;
    margin-bottom: 10px; 
    margin-top: 10px;
    height: 1.4cm;
    width: 58%;
}

.remove-btn {
    background-color: #dc3545;
}

/* Dark Mode Toggle Button */
/* Dark Mode Toggle - Fixed to Top Right */
#theme-toggle {
    position: fixed; /* Keeps it in place when scrolling */
    top: 20px; /* Adjust top spacing */
    right: 20px; /* Align to the right */
    background: var(--toggle-light);
    border: none;
    padding: 12px;
    border-radius: 50%;
    cursor: pointer;
    color: white;
    font-size: 20px;
    transition: background 0.3s ease;
    z-index: 9999; /* Ensures it's always on top */
}
@media (max-width: 600px) {
    #theme-toggle {
        top: 10px;
        right: 10px;
        padding: 10px;
    }
}
/* When in dark mode */
.dark-mode #theme-toggle {
    background: var(--toggle-dark);
}

/* Styling for the paragraph */
.sgpa-info {
    font-size: 18.5px; /* Make it bold */
    color: var(--text-dark); /* Default text color */
    margin-top: 20px; /* Add space above */
    margin-bottom: 20px;
    font-family: 'Audiowide', sans-serif;
}
  


/* Toggle Container */
.toggle-container {
    position: relative;
}

/* Hide Default Checkbox */
#theme-toggle {
    display: none;
}

/* Toggle Label */
.toggle-label {
    width: 80px;
    height: 40px;
    background: var(--toggle-light);
    border-radius: 20px;
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: background 0.5s ease-in-out;
}

/* Toggle Slider */
.toggle-slider {
    position: absolute;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #FFD700;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    transition: transform 0.5s ease-in-out;
}

/* Sun & Moon Icons */
.sun, .moon {
    position: absolute;
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}

/* Moon is initially hidden */
.moon {
    opacity: 0;
}

/* Dark Mode Styles */
#theme-toggle:checked + .toggle-label {
    background: var(--toggle-dark);
}

/* Move Slider */
#theme-toggle:checked + .toggle-label .toggle-slider {
    transform: translateX(40px);
    background: #FFF;
}

/* Sun & Moon Visibility */
#theme-toggle:checked + .toggle-label .sun {
    opacity: 0;
}
#theme-toggle:checked + .toggle-label .moon {
    opacity: 1;
}
/* Bubble Container (Behind Everything) */
.bubbles {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -10; /* Moves behind all content */
    pointer-events: none; /* Prevents interaction */
}

/* Individual Bubbles */
.bubble {
    position: absolute;
    bottom: -50px;
    background: #90EE90;
    border-radius: 50%;
    opacity: 0.6;
    animation: rise linear infinite;
}

/* Different Sizes & Speeds */
.bubble:nth-child(1) { width: 40px; height: 40px; left: 5%; animation-duration: 6s; }
.bubble:nth-child(2) { width: 30px; height: 30px; left: 25%; animation-duration: 8s; }
.bubble:nth-child(3) { width: 50px; height: 50px; left: 45%; animation-duration: 7s; }
.bubble:nth-child(4) { width: 20px; height: 20px; left: 65%; animation-duration: 5s; }
.bubble:nth-child(5) { width: 60px; height: 60px; left: 85%; animation-duration: 9s; }

/* 🌙 Dark Mode Background */
.dark-mode body {
    background-color: #7A64E8 !important;
}

.dark-mode .bubble {
    background: rgba(255, 255, 255, 0.2);
}

/* Bubble Animation */
@keyframes rise {
    0% {
        transform: translateY(0);
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100vh);
        opacity: 0;
    }
}

/* Apply Font to Note */
.note {
    font-family: 'Iceland', sans-serif;
    font-size: 19px;
    text-align: justify;
    text-justify: inter-word;
}

.footer-space {
    height: 120px; /* Increase height to allow scrolling */
    width: 100%;
}/* Ensure Confetti Appears on Full Screen */
.confetti, .emoji {
    position: fixed !important; /* Forces confetti outside any container */
    top: 0;
    left: 0;
    width: 12px;
    height: 12px;
    opacity: 0.9;
    border-radius: 50%;
    z-index: 9999; /* Ensure it stays on top */
}

/* Prevent Confetti from Being Clipped */
body, html {
    overflow-x: hidden; /* Prevent side scrolling */
}

/* Confetti Rain */
@keyframes confettiFall {
    0% { transform: translateY(-10vh) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}
/* Ensure Emojis Don't Get Stuck */
.emoji {
    position: fixed !important; /* Ensures emojis are not in footer */
    font-size: 30px;
    animation: fall linear infinite;
    z-index: 9999;
}
/* Sad Emoji Animation */
@keyframes fall {
    0% { transform: translateY(-10px); opacity: 1; }
    100% { transform: translateY(100vh); opacity: 0; } /* Ensures fade-out */
}

/* Optional: You can add a fade-out effect to remove the animation smoothly */
.fade-out {
    animation: fadeOut 2s forwards;
}

/* Fade-out effect to gradually remove the animation */
@keyframes fadeOut {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        display: none;
    }
}

/* Motivational Pop-up */
.motivation-popup {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    opacity: 1;
    transition: opacity 1s ease-in-out;
    z-index: 9999;
}

/* Fade out effect */
.fade-out {
    opacity: 0;
}
form {
    margin: 20px;
}

button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

button:enabled {
    color: white;
}
/* Modal Styles */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1000; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0, 0, 0, 0.5); /* Black background with opacity */
}

.modal-content {
    background-color: #fff;
    margin: 15% auto; /* 15% from the top and centered */
    padding: 20px;
    border: 1px solid #888;
    border-radius: 10px;
    width: 80%; /* Could be more or less, depending on screen size */
    max-width: 500px;
    text-align: center;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #000;
}
.container, .bottom-box {
    background: var(--light-box);
    width: 90%; /* Adjust as needed */
    max-width: 500px; /* Optional: Set a maximum width */
    margin: 20px auto; /* Center the boxes */
    padding: 20px;
    border-radius: 8px;
    box-sizing: border-box; /* Important: Include padding and border in width */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* Media query for smaller screens (example: mobile) */
@media (max-width: 768px) {
    .container, .bottom-box {
        width: 95%; /* Adjust for smaller screens */
        padding: 15px; /* Adjust padding */
        margin: 15px auto; /* Adjust margin */
    }

    /* If the formula box is too wide on mobile */
    .formula-box {
        font-size: 18px; /* Reduce font size */
    }

    .heading-box {
        font-size: 1.5em; /* Example: Scale font size */
    }
    .heading-text span:first-child {
    font-size: 27px;
    }
    .heading-text span:last-child {
        font-size: 24px;
    }
    .logo-container {
    width: 38px; /* Fixed width */
    height: 38px; /* Fixed height */
    }
    
    /* Logo itself */
    .logo {
        width: 32px; /* Adjust logo size */
        height: 32px;
    }
    .result-box {
        font-size: 1.2em;
    }
    .sgpa-info{
        font-size: 17.5px;
    } 
    .note {
        font-size: 17.5px;
    }
    .course input {
        width: 45%;
        padding: 10px;
        font-size: 16px;
    }
    button {
        padding: 12px;
        font-size: 16px;
    }
}

/* Further adjustments for even smaller screens */
@media (max-width: 480px) {
    .container, .bottom-box {
        width: 98%; /* Go even closer to full width */
        padding: 10px;
        margin: 10px auto;
    }
    .course input {
        width: 45%;
        padding: 8px;
        font-size: 14px;
    }
    button {
        padding: 10px;
        font-size: 14px;
    }
}